OPD

The drinking of Other Peoples' Drinks, specifically at a bar or public venue. Typically done without the consent or knowledge of the original owner that his/her beverage is being taken.

"Hey, that was some great OPD'ing last night. Lots of tables, lots of dancing.....perfect conditions."

by circa 2006, Supermarket May 22, 2012

OPD

other peoples dick

you down with opd?

by anonymous December 25, 2017

OPD

Orgasms Per Day. The Number of Orgasms one gains from their signifcant other or hook up on a per day basis.

Ashley really loves sex with Bill. His OPD is a 2.8.

by CMurdah June 15, 2009

OPD

Obsessive Pokémon Disorder.

One who plays Pokémon for several hours straight and rejects all outer activity.

kid 1: "hey what's wrong with your brother?"
kid 2: "oh him? he's just going through an OPD."

by pokemansfreak3 March 26, 2010

OPD

Short for Obsessive Penis Disorder. This is a diagnosis usually given to a female (or male) who obsessively finds the need to have intimate relations with every guy around them. Is often characterized by the person obsessively saying things like "I just need some penis" and "lets get out of here i need to find more penis".

Person A: " Damn, that girl has already hooked up with half of my calculus class!"

Person B: "OH MY! She should probably see a doctor about that. She could have a severe case of OPD."

by rubia210 December 19, 2008

Online Personality Disorder (OPD)

Online disorder in which a person posting comments, blogging, chatting, or otherwise electronically communicating, especially while under anonymous screen names, becomes someone and/or something they are not.
(Not to be confused with Online Multiple Personality Disorder (OMPD)

Gladys, who in reality is 500 lbs overweight, toothless, and full of acne, posts something like:
"I"m 5 foot 2, petite, HOT and have 4 Masters Degrees in Hospitality and Tourism."
No, Gladys has Online Personality Disorder (OPD)

by JayyTheOrc January 4, 2009